CN101281826B - Push-button switch - Google Patents

Push-button switch Download PDF

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Publication number
CN101281826B
CN101281826B CN2008100616380A CN200810061638A CN101281826B CN 101281826 B CN101281826 B CN 101281826B CN 2008100616380 A CN2008100616380 A CN 2008100616380A CN 200810061638 A CN200810061638 A CN 200810061638A CN 101281826 B CN101281826 B CN 101281826B
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CN
China
Prior art keywords
button
buttons
pin
base
shell fragment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2008100616380A
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Chinese (zh)
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CN101281826A (en
Inventor
姚国祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Shunyun Electronic Co., Ltd.
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NINGBO SHUNYUN ELECTRONIC CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by NINGBO SHUNYUN ELECTRONIC CO Ltd filed Critical NINGBO SHUNYUN ELECTRONIC CO Ltd
Priority to CN2008100616380A priority Critical patent/CN101281826B/en
Publication of CN101281826A publication Critical patent/CN101281826A/en
Application granted granted Critical
Publication of CN101281826B publication Critical patent/CN101281826B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Push-Button Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)

Abstract

The present invention discloses a button switch. At present, most button switches don't have outstanding overall performance in operation, safety, hand feeling, and manufacturing cost. The present invention is characterized in: at least a set of buttons are mounted between a base and a top cover, each set of buttons comprise at least two rocker buttons connected in the base, the button locating holes matching the buttons are arranged on the top cover, and an interlock slide block is provided between adjacent buttons in each set of buttons; at least one button is each set of buttons has an elastic plate below and interlocked to the button and a bin pin fixed to the base, the inner end of the elastic plate is fixed to the inner end of the big pin, and the outer end of the elastic plate is connected to the outer end of the big pin via a plate spring; each button has a small pin inserted to the base right below the outer end of the elastic plate, and the outer end of the elastic plate and the small pin has a riveted silver contact respectively; the big and small pins have a riveted copper plate for soldering on their root part, respectively. The button switch provided in the present invention has stable service performance, high safety performance, good hand feeling, and low manufacturing cost.

Description

A kind of push-button switch
Technical field
The present invention relates to a kind of push-button switch that is used on the household electrical appliance.
Background technology
Push-button switch is a kind of application control piece very widely, particularly in household electrical appliance.Present most of push-button switches are difficult in aspects such as serviceability, safety in utilization, feel and manufacturing cost and all reach excellent performance.
Summary of the invention
Technical problem to be solved by this invention is to overcome the defective that above-mentioned prior art exists, and the push-button switch that a kind of serviceability is stable, security performance is good, feel is good and manufacturing cost is lower is provided.
For achieving the above object, the present invention is by the following technical solutions: a kind of push-button switch, comprise base and cover loam cake on the end face thereon, it is characterized in that being equipped with between base and the loam cake at least one group of button, every group of button comprises at least two oscillating rod type buttons that are connected in the base, on cover the button location hole that has with number of buttons coupling, be provided with the slide block of linkage interlocked effect between the adjacent buttons in every group of button;
Have at least the below of a button to be provided with in every group of button and be fixed on big pin on the base with the shell fragment of its interlock, the inner of shell fragment is inner affixed with big pin, be connected with a leaf spring between the outer end of the outer end of shell fragment and big pin, be positioned on the base under the shell fragment outer end and be inserted with little pin, all riveting on the outer end of shell fragment and the little pin has silver contact, and the heel riveting of large and small pin has the bonding wire copper sheet.
During work, press the oscillating rod type button that is provided with little pin under it downwards, button moves downward shell fragment, leaf spring and shell fragment interlock, and leaf spring rotates around its tie point with big pin, when the tie point of leaf spring and shell fragment falls to the tie point horizontal level that is lower than leaf spring and big pin, leaf spring produces downforce to shell fragment, and shell fragment descends automatically, collides until silver contact that is fixed on the shell fragment front end and the silver contact that is fixed on the little pin, circuit turn-on, downforce maximum at this moment; By pushing other button in same group, slide block is moved, thereby the button after the work is moved upward, leaf spring upwards rotates around its tie point with big pin, and until resetting, this moment, two silver contacts disconnected, the not conducting of circuit at aforementioned button place.
As the further of technique scheme improved and replenish, the present invention takes following technical measures:
Above-mentioned push-button switch, forward and backward two groups of buttons are housed between base and the loam cake, and last group of button is made up of three buttons that are axially-aligned, is provided with two slide blocks between the three, the one group of button in back is made up of two buttons that are axially-aligned, is provided with a slide block between the two; The below of three buttons in the middle of being positioned at all is provided with shell fragment, leaf spring, big pin and little pin, and the below of first button is provided with a stop key spring that is used with slide block, and the below of last button is provided with shell fragment, leaf spring and big pin.Press second or three button, the circuit turn-on at this button place; Press other button of last group of push-button switch, the not conducting of circuit at aforementioned button place.Press the 4th button, the circuit turn-on at this button place; Press the 5th button, the not conducting of circuit at aforementioned button place.
Above-mentioned push-button switch, base covers on its bottom surface by buckle and and is connected with back cover on the sidewall all around, loam cake is coated with a pellosil, and between the periphery that bound edge is embedded in loam cake around this pellosil and the periphery of back cover, the lateral wall of pellosil and the lateral wall of back cover are fair.The periphery of switch is connected encirclement by back cover with pellosil, dirts such as water smoke, dust, greasy dirt can not dropped on each silver contact, shell fragment, leaf spring, the pin, makes the present invention have good seal performance, long service life, the characteristics of waterproof and dustproof, preventing oil pollution.
Above-mentioned push-button switch, the limit, a base angle of back cover is provided with wire hole, and the line sheath is equipped with at the wire hole place, makes dirts such as water smoke, dust, greasy dirt can not enter from here, is installed with lead in this line sheath, and the inner of lead is connected with the bonding wire copper sheet.
Above-mentioned push-button switch, the U-lag that the turning arm that oscillating rod type button one end forms places the base madial wall to form makes things convenient for turning arm to rotate.
Above-mentioned push-button switch, shell fragment, big pin, little pin are all L-shaped, make things convenient for the mutual connection of parts.
Above-mentioned push-button switch forms a pressing down section and a manual press section that is used with slide block on the button, described pressing down section is positioned at the opposite of turning arm, and the both sides of slide block respectively form an inclined-plane that is used with pressing down section.
Compared with prior art, the beneficial effect that the present invention has is as follows: serviceability is stable, and security performance is good, and feel is good and manufacturing cost is lower; The outer periderm back cover of switch is connected encirclement with pellosil, have good seal performance, long service life, advantages such as waterproof and dustproof, preventing oil pollution.
The invention will be further described below in conjunction with specification drawings and specific embodiments.
Description of drawings
Fig. 1 is an assembly drawing of the present invention.
Fig. 2 is cross section structure figure of the present invention (under the normality).
Fig. 3 is cross section structure figure of the present invention (under the operating state).
Fig. 4 be among Fig. 2 A-A to partial sectional view.
Among the figure: 1~pellosil, 2~loam cake, 3~button, 4~shell fragment, 5~leaf spring, 6~big pin, 7~base, 8~stop key spring, 9~little pin, 10~slide block, 11~bonding wire copper sheet, 12~back cover, 13~line sheath, 14~lead, 15~silver contact, 16~turning arm, 17~pressing down section, 18~press section, 19~buckle, 20~button location hole.
Embodiment
Push-button switch shown in Fig. 1-4, base 7 and cover between the loam cake 2 on the end face thereon forward and backward two groups of buttons are housed, two groups of buttons are independent separately, and last group of button is made up of three buttons 3 that are axially-aligned, is provided with two slide blocks 10 that play linkage interlocked effect between the three; The one group of button in back is made up of two buttons 3 that are axially-aligned, is provided with a slide block 10 that plays linkage interlocked effect between the two.Described button 3 is an oscillating rod type, the U-lag that the turning arm 16 that the one end forms places base 7 madial walls to form, the other end forms the pressing down section 17 that is used with slide block, the both sides of slide block 10 respectively form an inclined-plane that is used with pressing down section 17, and the upper surface of button 3 forms manual press section 18.The below of three buttons in the middle of being positioned at (be second and third, four buttons) all is provided with shell fragment 4, semicircle leaf spring 5, big pin 6 and little pin 9, and button is enclosed within on the shell fragment, realizes the purpose with its interlock.Big pin 6 is fixed on the base 7, the inner of shell fragment 4 is inner affixed with big pin 6, be connected with leaf spring 5 between the outer end of the outer end of shell fragment 4 and big pin 6, little pin 9 is contained on the base that is positioned under the shell fragment outer end, all riveting on the outer end of shell fragment and the little pin has silver contact 15, the heel of large and small pin to be riveted on the bonding wire copper sheet 11; When three above-mentioned buttons are pressed, circuit turn-on herein.The pressing down section below of first button is provided with a stop key spring 8 direct and slide block is used, and does not play the circuit turn-on effect when pressing this button.The below of the 5th button is provided with shell fragment, leaf spring and big pin, does not rivet silver contact on the shell fragment of this button, does not play the circuit turn-on effect when pressing this button.Above-mentioned shell fragment, big pin, little pin are all L-shaped, make things convenient for the mutual connection of parts.
Have button location hole 20 on the loam cake 2 with the number of buttons coupling.Base 7 by buckle 19 with cover on its bottom surface and be connected with back cover 12 on the sidewall all around, loam cake 2 is coated with a pellosil 1, between the periphery that bound edge is embedded in loam cake around this pellosil 1 and the periphery of back cover, the lateral wall of the lateral wall of pellosil 1 and back cover 12 is fair, prevents the water inflow.The limit, one base angle of back cover 12 is provided with wire hole, and line sheath 13 is equipped with at the wire hole place, is installed with lead 14 in this line sheath 13, and the inner of lead 14 is connected with bonding wire copper sheet 11.The periphery of switch connects encirclement by back cover 12 and pellosil 1.
The course of work of the present invention is as follows: the press section of pressing button every pellosil downwards, shell fragment is moved downward, leaf spring and shell fragment interlock, leaf spring rotates around its tie point with big pin, when the tie point of leaf spring and shell fragment fell to the tie point horizontal level that is lower than leaf spring and big pin, leaf spring produced downforce to shell fragment, and shell fragment descends automatically, collide circuit turn-on until silver contact that is fixed on the shell fragment front end and the silver contact that is fixed on the little pin; By pushing other button in same group, slide block is moved, thereby the button that is in "on" position is just now moved upward, leaf spring upwards rotates around its tie point with big pin, and until resetting, this moment, two silver contacts disconnected, the not conducting of circuit at aforementioned button place.Promptly press second or three button, the circuit turn-on at this button place; Press other button of last group of push-button switch, the circuit that utilizing slides makes aforementioned button place disconnects.Press the 4th button, the circuit turn-on at this button place; Press the 5th button, the circuit at the 4th button place disconnects.
The above only is preferred embodiment of the present invention, is not structure of the present invention is done any pro forma restriction.Every foundation technical spirit of the present invention all falls within the scope of protection of the present invention any simple modification, equivalent variations and modification that above embodiment did.

Claims (7)

1. push-button switch, comprise base and cover loam cake on the end face thereon, it is characterized in that being equipped with between base and the loam cake at least one group of button, every group of button comprises at least two oscillating rod type buttons that are connected in the base, on cover the button location hole that has with number of buttons coupling, be provided with the slide block of linkage interlocked effect between the adjacent buttons in every group of button;
Have at least the below of a button to be provided with in every group of button and be fixed on big pin on the base with the shell fragment of its interlock, the inner of shell fragment is inner affixed with big pin, be connected with a leaf spring between the outer end of the outer end of shell fragment and big pin, be positioned on the base under the shell fragment outer end and be inserted with little pin, all riveting on the outer end of shell fragment and the little pin has silver contact, and the heel riveting of large and small pin has the bonding wire copper sheet;
Described base covers on its bottom surface by buckle and and is connected with back cover on the sidewall all around, and loam cake is coated with a pellosil, and bound edge is embedded between the periphery of the periphery of loam cake and back cover around this pellosil.
2. push-button switch according to claim 1, it is characterized in that being equipped with between described base and the loam cake forward and backward two groups of buttons, last group of button is made up of three buttons that are axially-aligned, be provided with two slide blocks between the three, the one group of button in back is made up of two buttons that are axially-aligned, is provided with a slide block between the two; The below of three buttons in the middle of being positioned at all is provided with shell fragment, leaf spring, big pin and little pin, and the below of first button is provided with a stop key spring that is used with slide block, and the below of last button is provided with shell fragment, leaf spring and big pin.
3. push-button switch according to claim 1 is characterized in that the lateral wall of pellosil and the lateral wall of back cover maintain an equal level.
4. push-button switch according to claim 3 is characterized in that the limit, a base angle of back cover is provided with wire hole, and the line sheath is equipped with at the wire hole place, is installed with lead in this line sheath, and the inner of lead is connected with the bonding wire copper sheet.
5. push-button switch according to claim 1 is characterized in that the turning arm that oscillating rod type button one end forms places the U-lag of base madial wall formation.
6. push-button switch according to claim 1 is characterized in that described shell fragment, big pin, little pin are all L-shaped.
7. push-button switch according to claim 1 is characterized in that on the described button forming a pressing down section and a manual press section that is used with slide block, and described pressing down section is positioned at the opposite of turning arm, and the both sides of slide block respectively form an inclined-plane.
CN2008100616380A 2008-05-22 2008-05-22 Push-button switch Expired - Fee Related CN101281826B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2008100616380A CN101281826B (en) 2008-05-22 2008-05-22 Push-button switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2008100616380A CN101281826B (en) 2008-05-22 2008-05-22 Push-button switch

Publications (2)

Publication Number Publication Date
CN101281826A CN101281826A (en) 2008-10-08
CN101281826B true CN101281826B (en) 2010-06-02

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CN2008100616380A Expired - Fee Related CN101281826B (en) 2008-05-22 2008-05-22 Push-button switch

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015176650A (en) * 2014-03-13 2015-10-05 パナソニックIpマネジメント株式会社 Switch cover and operation terminal unit
CN110931319B (en) * 2019-11-14 2021-11-02 天津航空机电有限公司 Operation structure of parallel control circuit breaker

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2356952A1 (en) * 1973-11-15 1975-05-22 Bbc Brown Boveri & Cie Push button switch bank - with one or more operating keys and one release; has sliding retaining pin with rivet head
CN2444304Y (en) * 2000-09-07 2001-08-22 李富雄 Improved structure of switch for juice or conditioning machine
CN2665889Y (en) * 2003-11-27 2004-12-22 新巨企业股份有限公司 Switch capable of improving electrostatic discharge testing value

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2356952A1 (en) * 1973-11-15 1975-05-22 Bbc Brown Boveri & Cie Push button switch bank - with one or more operating keys and one release; has sliding retaining pin with rivet head
CN2444304Y (en) * 2000-09-07 2001-08-22 李富雄 Improved structure of switch for juice or conditioning machine
CN2665889Y (en) * 2003-11-27 2004-12-22 新巨企业股份有限公司 Switch capable of improving electrostatic discharge testing value

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: NINGBO YUNYUN ELECTRIC CO., LTD.

Free format text: FORMER OWNER: YAO GUOXIANG

Effective date: 20090828

C41 Transfer of patent application or patent right or utility model
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Effective date of registration: 20090828

Address after: Postal code 96, Sihai Avenue, Yuyao Industrial Zone, Zhejiang City, China: 315472

Applicant after: Ningbo Shunyun Electronic Co., Ltd.

Address before: Ningbo City, Zhejiang province Yuyao Industrial Zone, Shun Shun Electronics Co., Ltd., zip code: 315472

Applicant before: Yao Guoxiang

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100602

Termination date: 20160522

CF01 Termination of patent right due to non-payment of annual fee